* {
    margin: 0;
}

a {
    text-decoration: none;
}

.top {
    background-color: red;
    height: 808px;
    background-image: url('../img/banner_qtah.jpg');
    background-repeat: no-repeat;
    background-size: 100% 100%;
    color: wheat;
}

.top > div:nth-child(1) {
    display: flex;
    justify-content: center;

}

.top > div:nth-child(1) > div {
    width: 1000px;

    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top > div:first-child > div > div:nth-child(1) {
    height: 141px;
}

.top > div:first-child > div > div:nth-child(2) {
    display: flex;
    align-items: center;
}

.top > div:first-child > div > div:nth-child(2) > div:nth-child(1) {
    margin-right: 10px;
}

/*-------------------导航------------------------------*/
.top > div:nth-child(2) {
    background-color: rgb(230, 145, 55);
    height: 50px;
    display: flex;
    justify-content: center;
}

.top > div:nth-child(2) > div {
    width: 1000px;
    /*border: 1px solid red;*/
    display: flex;
    align-items: center;
}

.top > div:nth-child(2) > div > div {
    padding: 0 20px;
    /*height: 50px;*/
    line-height: 50px;
}

.top > div:nth-child(2) > div > div:hover {
    color: rgb(230, 145, 55);
    background-color: wheat;
    cursor: pointer;
}

/*---------------------广告---------------*/
.top > div:nth-child(3) {
    display: flex;
    justify-content: center;
}

.top > div:nth-child(3) > div {
    width: 1000px;
    /*border: 1px solid red;*/
}

.top > div:nth-child(3) > div > div:nth-child(1) {
    font-size: 50px;
    /*上 右 下 左*/
    margin: 50px 0 30px 0;
}

.top > div:nth-child(3) > div > div:nth-child(2) > div {
    line-height: 30px;
}

.top > div:nth-child(3) > div > div:nth-child(3) {
    font-size: 30px;
    color: rgb(230, 145, 55);
}

.top > div:nth-child(3) > div > div:nth-child(3) > div:nth-child(1) {
    display: flex;
    align-items: flex-end;
}

.top > div:nth-child(3) > div > div:nth-child(3) > div:nth-child(1) > div:nth-child(odd) {
    color: white;
    font-size: 20px;
}

.top > div:nth-child(3) > div > div:nth-child(3) > div:nth-child(1) > div:nth-child(2) {
    margin-right: 1em;
}

.top > div:nth-child(3) > div > div:nth-child(3) > div:nth-child(2) {
    /*margin-left: 1.5em;*/
    text-indent: 1.5em;
}

/*-------------公共部分-------------*/
.title {
    font-size: 30px;
    color: rgb(230, 145, 55);
    border-bottom: 1px solid rgb(230, 145, 55);
}